'I am relaxed. I am 95 per cent certain it is not the big C. If it turns out that I am wrong then, because of my regular tests, I will have the appropriate treatment,' he told the Echo.
Hammam has had four previous biopsy's.
'This is something I have lived with for about six years, before I came to Cardiff City, and it's not the first biopsy I have had. In fact, it's the fifth'.
Hammam is currently at home in London while his wife is on holiday in the US.
I'd like to wish Sam the best of luck and hopefully all will be clear for him on Friday.